Billabong has a bad habit of making incredible shorts you can wear to your grandmother's birthday dinner and to the beach. As part of their Submersible collection, the 21” Crossfire X Slub looks like an upscale chino walkshort and performs like a high performance boardshort. Built with superior stretch, plus quick-dry technology and Billabong's exclusive H2 Repel treatment that pushes water away like a pro. The great Core fit has it shaped for a relaxed, comfortable fit. Includes a zip fly, belt loops, side pockets, and back welt pockets.